Finding the Fourth Proportional to 22,874,988.03, 31,540,813.76 and 17,063,680.70
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Solution
The fourth proportional to 22,874,988.03, 31,540,813.76 and 17,063,680.70 is: 23,527,984.98
Step by Step Solution
- Step 1: Write the proportion equation
22,874,988.03 : 31,540,813.76 = 17,063,680.70 : x - Step 2: Convert to fraction form
22,874,988.03/31,540,813.76 = 17,063,680.70/x - Step 3: Cross multiply
22,874,988.03x = 31,540,813.76 × 17,063,680.70 - Step 4: Simplify right side
22,874,988.03x = 538,202,374,775,783.94 - Step 5: Solve for x
x = 538,202,374,775,783.94/22,874,988.03 - Step 6: Final answer
x = 23,527,984.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.